improvements

- add sidebar-stack
- add control-btn-label
- better locating dz
- enable reply_rev when 1 reply
- replace latest_post_id when page=1

src/Title.css

@@ -23,7 +23,7 @@
 }
 
 .control-btn {
-    flex: 0 0 2em;
+    flex: 0 0 4.5em;
     text-align: center;
     color: black;
     border-radius: 5px;
@@ -32,6 +32,17 @@
     background-color: #555555;
     color: white;
 }
+.control-btn-label {
+    margin-left: .25em;
+}
+@media screen and (max-width: 900px) {
+    .control-btn {
+        flex: 0 0 2em;
+    }
+    .control-btn-label {
+        display: none;
+    }
+}
 
 .root-dark-mode .control-btn {
     color: var(--foreground-dark);
@@ -42,11 +53,6 @@
     opacity: 1;
 }
 
-.control-btn .icon:before {
-    margin: .5em;
-    display: inline-block;
-}
-
 .control-search {
     flex: auto;
     color: black;